Peri-operative Foot CT Perfusion in CLI Patients

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Total Enrollment

90 participants

Study Classification

OBSERVATIONAL

Study Start Date

2022-10-01

Study Completion Date

2025-06-30

Brief Summary

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To investigate the clinical value of quantitative analysis of peri-operative foot supply through CT perfusion in patients with critical limb ischemia

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Detailed Description

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Conditions

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Critical Limb Ischemia

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Interventions

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computed tomographic perfusion

The recruited patients would complete both pre- and post-operative computed tomographic perfusion

Intervention Type DIAGNOSTIC_TEST

Eligibility Criteria

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Inclusion Criteria

* 18 to 80 years old;
* CLI patients with Fontaine grade III-IV or Rutherford grade 4-6 and underwent a successful revascularization;
* Patients completed both pre- and post-operative CTP workups;
* Patients signed the informed consent form and be able to complete the clinical follow-up for 12 months.

Exclusion Criteria

* Patients has participated in other clinical studies;
* Patients with Heart failure (NYHA III/IV)/right to left shunt heart disease/severe aortic and mitral insufficiency/acute coronary syndrome/malignant arrhythmia/severe pulmonary hypertension (pulmonary artery pressure at least 90 mmHg)/moderate to severe renal insufficiency (creatinine clearance rate\<60 ml/min)
* Any allergic constitution;
* Pregnancy and childbirth;
* Life expectancy\<12 months.

Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No